
Emerger
CDC Olive Emerger
Trout · GraylingFilm
CDC wing gives lifelike translucency. For fussy fish taking just under the top when a high-floating dry is refused.
Naturals it imitates
Andesiops (Patagonian Olive)Andesiops peruvianusAdultPale WateryBaetis fuscatusAdultLarge Dark OliveBaetis rhodaniAdultSmall Dark OliveBaetis scambusAdultMedium OliveBaetis vernusAdultSmall SpurwingCentroptilum luteolumAdultPond OliveCloeon dipterumAdultLake OliveCloeon simileAdultEpeorus latifolium (Riffle Mayfly)Epeorus latifoliumAdultEphemera japonica (Upstream Keiryu Mayfly)Ephemera japonicaAdultEphemera orientalis (Lowland Mayfly)Ephemera orientalisAdultEphemera strigata (Mid-Reach Keiryu Mayfly)Ephemera strigataAdultIsonychia japonicaIsonychia japonicaAdultPale EveningProcloeon bifidumAdultLarge SpurwingProcloeon pennulatumAdultOlive UprightRhithrogena semicolorataAdult
Typical zone & fishable range
usually
Surface
Film
Subsurface
Deep
Setup sensitivity: low
How it's usually fished
- Fine film driftFilmDress the CDC only, fine tippet, delicate presentation to sighted fish.floating line6x tippetgel dressing on CDC
Size by condition
| default range | 16–18 |
| low water | 18–20 |
Buy or tie?
Alternative flies
Included in packs
Emerger starterEmergers & spinnersCDC & technical emergerCDC emerger & film